Holding Cabinet,heated,doorless,pass-through,stackable,1/2 size,(4) individually heated shelves,digital controls,individual shelf timers,built-in removable food covers,holds (4) 12" x 20" or (8) 6" x 20" pans,end loaded,stainless steel construction,3" swivel casters with brakes,cETLus,ETL-Sanitation